A mid 19th century 18ct gold diamond and gem-set ring.

A mid 19th century 18ct gold sapphire and diamond cluster ring. The oval-shape pink sapphire collet, within an old-cut diamond surround, to the plain band. Estimated total diamond weight 0.30ct. Weigh

A mid 20th century 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within an old-cut diamond, illusion-set surround. Estimated total diamond weight 0.30ct. Weight 5.7gms.

AN ANTIQUE GEMSET DEAREST RING, 19TH CENTURY in yellow gold, set with a central cluster of round cut diamond, emerald, amethyst, ruby, emerald, sapphire and topaz, spelling dearest as an acrostic, wit

ANTIQUE DIAMOND SNAKE RING, 19TH CENTURY in 18ct yellow gold, in the form of a coiled snake set with five old and round cut diamonds totalling 0.65-0.75 carats, British hallmarks for 18ct gold, size S

AN ANTIQUE SAPPHIRE AND DIAMOND RING, 19TH CENTURY in 18ct yellow gold, set with a cushion cut sapphire of 0.95 carats, within a border of old cut diamonds, signed RS, stamped 18ct, size M / 6.25, 3.8

AN ANTIQUE OPAL AND DIAMOND DRESS RING, 19TH CENTURY in 18ct yellow gold, set with a central round cabochon opal between two kite shaped cabochon opals, the central opal within a border of old cut dia

AN ANTIQUE DIAMOND DRESS RING, 19TH CENTURY in 18ct yellow gold, set with two rows of graduated old cut diamonds, the diamonds all totalling 1.3-1.5 carats, stamped 18c, size L / 5.75, 5.8g.

AN ANTIQUE OPAL AND DIAMOND RING, 19TH CENTURY in 18ct yellow gold, set with two cabochon opals and old cut diamonds, British hallmarks for Chester, 1898, size O / 7, 2.8g.

and Colored Gem Ring. Late 19th century signed Nathan Bros. English 18kt yellow gold ring displaying (5) belcher set faceted blue gems, most surely sapphires. English, Birmingham, 18ct, date letter of

PIAGET - a lady's mid 20th century 18ct gold gem-set cocktail watch. The textured dome with star-set circular-shape ruby and emerald accents inset, hinged to reveal the dial, to the integral tapered m

A mid 20th century 18ct gold diamond cluster ring. The old-cut diamond, within a single-cut diamond surround, to the plain band. Principal diamond estimated weight 0.75ct, tinted colour, SI clarity. R

A mid 20th century 18ct gold diamond cluster ring. The old-cut diamond cluster, to the tapered shoulders and plain band. Estimated total diamond weight 1ct. Principal diamond estimated I-J colour, SI

A mid 20th century 18ct gold diamond cluster ring. The old-cut diamond, within a single-cut diamond scalloped surround. Estimated total diamond weight 0.40ct, principal diamond estimated I-J colour, S

A late 19th century 18ct gold diamond and enamel ring. The old-cut diamond trefoil, within a blue enamel heart surround, to the blue enamel foliate shoulders. Estimated total diamond weight 0.10ct. We

An 18ct gold diamond and gem-set bombe ring. Signed Ritz London, 2.18.1-4. Gems to include ruby, pink tourmaline, amethyst and aquamarine. Hallmarks for London, 2012. Ring size L. 12.5gms.

A mid 20th century 18ct gold diamond five-stone ring. The old-cut diamond, within an illusion setting, to the similarly-cut diamond sides, old-cut diamond shoulders and tapered band. Estimated total d

A late 19th century silver and gold diamond and gem-set brooch. The rose-cut diamond dove with ruby eye, holding a pearl and old-cut diamond garland, to the similarly-cut diamond arrow head and fletch

An early 19th century 18ct gold diamond and enamel mourning ring. The old-cut diamond and black enamel shield, with scrolling surround and grooved foliate shoulders, to the black enamel 'In Memory Of'

A mid 20th century 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within an old-cut diamond border, to the trifurcated shoulders and plain band. Estimated total diamond weight 1

A mid 20th century 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within a brilliant-cut diamond surround, to the tapered shoulders and plain band. Estimated total diamond weigh

MID 19th century Persian 14K yellow gold and silver diamond ring, comprising approximately 123 rose-cut and round single-cut diamonds; approx: 2.24 ct tw, color: L-M, clarity: SI2- I1, marked: "14K /

A mid 19th century 15ct gold diamond and split pearl memorial ring. The old-cut diamond, within a split pearl surround, to the scroll and floral embossed tapered band. Weight 5gms.

A late 19th century 18ct yellow gold, diamond, and turquoise heart-shaped ring, centred with an oval cabochon turquoise within a heart-shaped border of mixed rose-cut diamonds, split shoulders, the sh

An early to mid 20th century platinum and 18ct gold old-cut diamond floral dress ring.Estimated total diamond weight 1.20cts, H-I colour, SI1-P1 clarity.Ring size O1/2. 3.3gms.